Model: 51158E

Valve Seat

Special Features:

Internal octagon wrench features

Properties:

Thread Class

2a single threaded portion

Flange Diameter

1.252 inches

Body Inside Diameter

0.574 inches

Flange Seat To Disk End Height

0.125 inches

Under Flange Height

0.341 inches

Seat Angle In Deg

75.000

Thready Qty Per Inch (tpi)

20 single threaded portion

Thread Size

1.050 inches single threaded portion

Seating Surface Shape

Angular

Material

Stainless steel

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

NSN

4820-01-067-6334

Part Number

51158E

Description

Seat,valve

CAGE

76364

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Part 51158E NSN 4820-01-067-6334

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi